/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/PCGMetadataAccessor.h
Key-based implmentations
template<typename T> static T GetAttribute ( [PCGMetadataEntryKey](API\Plugins\PCG\Metadata\PCGMetadataEntryKey) Key, const [UPCGMetadata](API\Plugins\PCG\Metadata\UPCGMetadata) * Metadata, [FName](API\Runtime\Core\UObject\FName) AttributeName )